meta: bump @eslint/plugin-kit and eslint

Bumps [@eslint/plugin-kit](https://github.com/eslint/rewrite) to 0.2.3 and updates ancestor dependency [eslint](https://github.com/eslint/eslint). These dependencies need to be updated together.


Updates `@eslint/plugin-kit` from 0.1.0 to 0.2.3
- [Release notes](https://github.com/eslint/rewrite/releases)
- [Changelog](https://github.com/eslint/rewrite/blob/main/release-please-config.json)
- [Commits](eslint/rewrite@core-v0.1.0...plugin-kit-v0.2.3)

Updates `eslint` from 9.10.0 to 9.15.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v9.10.0...v9.15.0)

---
updated-dependencies:
- dependency-name: "@eslint/plugin-kit"
  dependency-type: indirect
- dependency-name: eslint
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>